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Parts Removal/Replacement
Humphrey Field Analyzer II - i
Confidential and Proprietary
Field Service Guide
3 - 52
52235C1105
3.40 Blue-Yellow Module / Bowl Plug Removal
This procedure is for removing the Blue-Yellow module in units equipped with the
Blue-Yellow feature, or the Blue-Yellow bowl plug in units not equipped with the
Blue-Yellow feature.
1)
Remove the front and rear covers (3.2, 3.3).
2)
Remove the two screws and washers securing the Blue-Yellow module or
unsnap the Blue-Yellow bowl plug from the bowl.
3)
Lift out the Blue-Yellow module or bowl plug from the top of the
bowl.
Replacement Notes:
Make sure that no light is entering the bowl after reinstalling assembly.
Follow-up Checks/Adjustments:
See Table 3-1.
3.41 Bowl Removal
Caution —
Be careful not to damage or dirty the bowl.
1)
Remove the front and rear cover assemblies (3.2, 3.3).
2)
Remove the projection assembly (3.17).
3)
Remove the blue-yellow module (if so equipped) or blue-yellow bowl plug
(3.40).
4)
Remove the four screws securing the front of the bowl to the chassis.
5)
Disconnect:
P
The ribbon cable on the Fixation Interconnect PCB.
P
Camera cable from the lower-left corner of the Motor Driver PCB.
(This is the cable from the camera PCB.)
Summary of Contents for humphrey HFA II-i series
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Page 424: ...Page 4 FA2i 013A PROPRIETARY and CONFIDENTIAL...
Page 502: ...FA2i 041 Page 3 Figure 2 Press rectangle in Top Left corner...
Page 516: ...Page 2 FA2i 046 Figure 1 Glass Film Wedge Detectors P N 67417 Note Spacing Washer Placement...
Page 517: ...FA2i 046 Page 3 Figure 2 Y Motor Turret Detector P N 67418 Note Spacing Washer Placement...